Are New Tires Toxic?

2 Answers
NevaehLee
07/28/25 9:32pm
If it is a finished tire, it is harmless to the body, but the gases produced during tire manufacturing and use can be harmful. Main components of tires: The primary raw materials for tires are natural rubber and synthetic rubber (45-50%), steel cords (15%), fabric cords, and carbon black (24%). Among these, all-steel tires contain up to 45% natural rubber. During the production process, polycyclic aromatic hydrocarbons are generated, which can affect health if exposed to such high concentrations for a long time. Methods to remove tire odor: Place activated charcoal inside the car, as it can eliminate odors and harmful gases. The rubber smell in cars is usually caused by the vehicle being exposed to intense sunlight, so avoid leaving the car in direct sunlight.
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HenryAnn
08/12/25 2:10am
I just got new tires for my car, and my first concern was their potential health impact, especially with kids at home—I definitely don’t want them breathing in any harmful fumes. That strong chemical smell from new tires is unsettling, mainly caused by volatile organic compounds (VOCs) released from rubber additives and chemicals used during manufacturing. In small amounts, these may have slight toxicity, but don’t panic—rolling down windows while driving normally can significantly reduce exposure. From what I’ve researched, the concentrations are low and not a serious threat. The key is avoiding leaving the car parked in a closed garage for too long. After installation, I recommend airing the tires in a ventilated area for a day or two, or using the AC’s fresh-air mode frequently during the first few drives. Ironically, old tires pose greater risks as they break down and release more pollutants with wear. So, regularly checking tire aging and sticking to replacement intervals are crucial safety measures. As a daily driver, I always opt for reputable tire brands to prioritize overall safety.
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